function $(element) {
	return document.getElementById(element);
}
function winResize(){ //获取浏览器窗口尺寸
	var winWidth = 0;
	var winHeight = 0;
	// 获取窗口宽度
	if(window.innerWidth) winWidth = window.innerWidth;
	else if((document.body) && (document.body.clientWidth)) winWidth = document.body.clientWidth;
	// 获取窗口高
	if(window.innerHeight) winHeight = window.innerHeight;
	else if ((document.body) && (document.body.clientHeight)) winHeight = document.body.clientHeight;
	// 通过深入 Document 内部对 body 进行检测，获取窗口大小
	if (document.documentElement && document.documentElement.clientHeight && document.documentElement.clientWidth){
		winHeight = document.documentElement.clientHeight;
		winWidth = document.documentElement.clientWidth;
	}
	// 结果输出至两个文本框
	var resizeArray = {"winHeight":winHeight,"winWidth":winWidth};
	return resizeArray;
}